各位大神，这是啥情况，如何解决啊？
错误：SAS / STAT，方差分析，相关产品未被授权为您的系统或产品的许可证
已过期。请联系您的SAS安装代表。
原文：

ERROR: The SAS/STAT product with which ANOVA is associated is either not licensed for your system or the product license
       has expired. Please contact your SAS installation representative.
9    proc anova;
ERROR: Bad product ID for procedure ANOVA.
10   class type;
11   model x=type;
12   run;